Home / 67,403.90-93,017.12-37,191.10

Finding the Fourth Proportional to 67,403.90, 93,017.12 and 37,191.10

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Solution

The fourth proportional to 67,403.90, 93,017.12 and 37,191.10 is: 51,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.90 : 93,017.12 = 37,191.10 : x
  2. Step 2: Convert to fraction form
    67,403.90/93,017.12 = 37,191.10/x
  3. Step 3: Cross multiply
    67,403.90x = 93,017.12 × 37,191.10
  4. Step 4: Simplify right side
    67,403.90x = 3,459,409,011.63
  5. Step 5: Solve for x
    x = 3,459,409,011.63/67,403.90
  6. Step 6: Final answer
    x = 51,323.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.